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The Ka of a certain indicator is 4 Γ10β7. The color of HIn is green and that of Inβ is red. A few drops of the indicator are added to an HCl solution, which is then titrated against an NaOH solution. Over which pH range will the indicator change color?
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The Ka of a certain indicator is 4 Γ10β7. The color of HIn is green and that of Inβ is red. A few dr...
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